FSW-1×8-T-S Desktop Optical Switch
The FSW-1×8-T-S Desktop Optical Switch is a compact and reliable 1×8 optical path control device designed for flexible signal routing in optical communication systems. It features low insertion loss (<1.0 dB), fast switching speed (≤10 ms), and high channel isolation (≥55 dB), ensuring stable performance across the 1260–1650 nm wavelength range. Equipped with an intuitive LCD display and supporting both manual control and programmable operation via RS-232, RS-485, or Ethernet interfaces, this switch is ideal for optical network protection, multi-channel monitoring, fiber testing, and sensing systems. With auto-scanning, configurable device addressing, and a wide operating temperature range, it offers versatile integration for laboratory, industrial, and field applications.
Description
Product Overview
Product Features
- It features low insertion loss and fast switching speed.
- Equipped with an LCD display for intuitive data presentation, facilitating user operation.
- Automatic scanning can be set, with a maximum switching interval of 99 hours, 59 minutes, and 59 seconds; the “start channel” and “end channel” for scanning can also be set.
- A “device address” can be set, allowing users to control multiple optical switch instruments with a single serial port when serial port resources are limited.
- The serial port communication baud rate can be set according to actual conditions, with available baud rates including 1200, 2400, 4800, 9600, 19200, 57600, and 115200.
Technical Specifications
| Parameters | FSW-1×8-T-S |
| Operating Wavelength | 1260 ~ 1650nm |
| Test Wavelength | 1310 / 1490 / 1550nm |
| Insertion Loss | Typ: < 0.8dB, Max: < 1.0dB |
| Repeatability | ≤ ±0.02dB |
| Return Loss | ≥ 50dB |
| Crosstalk | ≥ 55dB |
| Wavelength-Dependent Loss | ≤ 0.25dB |
| Polarization-Dependent Loss | ≤ 0.05dB |
| Switching Time | ≤ 10ms (adjacent sequential switching) |
| Fiber Type | SM (9/125μm) |
| Connector Type | FC/PC |
| Monitoring Ports | RJ45, RS-232 |
| Operating Power Supply | AC: 85 ~ 264V (50/60Hz) |
| Operating Temperature | -10 ~ +60℃ |
| Storage Temperature | -40 ~ +80℃ |
| Chassis Type | 19-inch standard 1U chassis (483×200×44mm) |



